/*
* ntfs_collate.h - Defines for collation handling in the NTFS kernel driver.
*
* Copyright (c) 2006-2008 Anton Altaparmakov. All Rights Reserved.
* Portions Copyright (c) 2006-2008 Apple Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ALTERNATIVELY, provided that this notice and licensing terms are retained in
* full, this file may be redistributed and/or modified under the terms of the
* GNU General Public License (GPL) Version 2, in which case the provisions of
* that version of the GPL will apply to you instead of the license terms
* above. You can obtain a copy of the GPL Version 2 at
* http://developer.apple.com/opensource/licenses/gpl-2.txt.
*/
#ifndef_OSX_NTFS_COLLATE_H
#define_OSX_NTFS_COLLATE_H
#include"ntfs_layout.h"
#include"ntfs_types.h"
#include"ntfs_volume.h"static inline BOOL ntfs_is_collation_rule_supported(COLLATION_RULE cr) {
int i;
/*
* TODO: We support everything other than COLLATION_UNICODE_STRING at
* present but we do a range check in case new collation rules turn up
* in later ntfs releases.
*/if (cr == COLLATION_UNICODE_STRING)
return FALSE;
i = le32_to_cpu(cr);
if (((i >= 0) && (i <= 0x02)) || ((i >= 0x10) && (i <= 0x13)))
return TRUE;
return FALSE;
}
__private_extern__ int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr,
constvoid *data1, constint data1_len,
constvoid *data2, constint data2_len);
#endif/* _OSX_NTFS_COLLATE_H */